fix(*): fix various style issues from make test-style

Closes #847.

cmd/helm/package.go

@@ -71,7 +71,7 @@ func runPackage(cmd *cobra.Command, args []string) error {
 	}
 
 	if filepath.Base(path) != ch.Metadata.Name {
-		return fmt.Errorf("directory name (%s) and Chart.yaml name (%s) must match.", filepath.Base(path), ch.Metadata.Name)
+		return fmt.Errorf("directory name (%s) and Chart.yaml name (%s) must match", filepath.Base(path), ch.Metadata.Name)
 	}
 
 	// Save to the current working directory.

pkg/helm/client.go

@@ -24,29 +24,30 @@ import (
 )
 
 const (
-	// $HELM_HOST envvar
+	// HelmHostEnvVar is the $HELM_HOST envvar
 	HelmHostEnvVar = "HELM_HOST"
 
-	// $HELM_HOME envvar
+	// HelmHomeEnvVar is the $HELM_HOME envvar
 	HelmHomeEnvVar = "HELM_HOME"
 
-	// Default tiller server host address.
+	// DefaultHelmHost is the default tiller server host address.
 	DefaultHelmHost = ":44134"
 
-	// Default $HELM_HOME envvar value
+	// DefaultHelmHome is the default $HELM_HOME envvar value
 	DefaultHelmHome = "$HOME/.helm"
 )
 
-// Helm client manages client side of the helm-tiller protocol
+// Client manages client side of the helm-tiller protocol
 type Client struct {
 	opts options
 }
 
+// NewClient creates a new client.
 func NewClient(opts ...Option) *Client {
 	return new(Client).Init().Option(opts...)
 }
 
-// Configure the helm client with the provided options
+// Option configures the helm client with the provided options
 func (h *Client) Option(opts ...Option) *Client {
 	for _, opt := range opts {
 		opt(&h.opts)
@@ -54,7 +55,7 @@ func (h *Client) Option(opts ...Option) *Client {
 	return h
 }
 
-// Initializes the helm client with default options
+// Init initializes the helm client with default options
 func (h *Client) Init() *Client {
 	return h.Option(HelmHost(DefaultHelmHost)).
 		Option(HelmHome(os.ExpandEnv(DefaultHelmHome)))
@@ -87,7 +88,7 @@ func (h *Client) InstallRelease(chStr string, opts ...InstallOption) (*rls.Insta
 	return h.opts.rpcInstallRelease(chart, rls.NewReleaseServiceClient(c), opts...)
 }
 
-// UninstallRelease uninstalls a named release and returns the response.
+// DeleteRelease uninstalls a named release and returns the response.
 //
 // Note: there aren't currently any supported DeleteOptions, but they are
 // kept in the API signature as a placeholder for future additions.

pkg/helm/compat.go

@@ -23,10 +23,13 @@ import (
 // These APIs are a temporary abstraction layer that captures the interaction between the current cmd/helm and old
 // pkg/helm implementations. Post refactor the cmd/helm package will use the APIs exposed on helm.Client directly.
 
+// Config is the base configuration
 var Config struct {
 	ServAddr string
 }
 
+// ListReleases lists releases. DEPRECATED.
+//
 // Soon to be deprecated helm ListReleases API.
 func ListReleases(limit int, offset string, sort rls.ListSort_SortBy, order rls.ListSort_SortOrder, filter string) (*rls.ListReleasesResponse, error) {
 	opts := []ReleaseListOption{
@@ -39,21 +42,26 @@ func ListReleases(limit int, offset string, sort rls.ListSort_SortBy, order rls.
 	return NewClient(HelmHost(Config.ServAddr)).ListReleases(opts...)
 }
 
+// GetReleaseStatus gets a release status. DEPRECATED
+//
 // Soon to be deprecated helm GetReleaseStatus API.
 func GetReleaseStatus(rlsName string) (*rls.GetReleaseStatusResponse, error) {
 	return NewClient(HelmHost(Config.ServAddr)).ReleaseStatus(rlsName)
 }
 
+// GetReleaseContent gets the content of a release.
 // Soon to be deprecated helm GetReleaseContent API.
 func GetReleaseContent(rlsName string) (*rls.GetReleaseContentResponse, error) {
 	return NewClient(HelmHost(Config.ServAddr)).ReleaseContent(rlsName)
 }
 
+// UpdateRelease updates a release.
 // Soon to be deprecated helm UpdateRelease API.
 func UpdateRelease(rlsName string) (*rls.UpdateReleaseResponse, error) {
 	return NewClient(HelmHost(Config.ServAddr)).UpdateRelease(rlsName)
 }
 
+// InstallRelease runs an install for a release.
 // Soon to be deprecated helm InstallRelease API.
 func InstallRelease(vals []byte, rlsName, chStr string, dryRun bool) (*rls.InstallReleaseResponse, error) {
 	client := NewClient(HelmHost(Config.ServAddr))
@@ -63,6 +71,7 @@ func InstallRelease(vals []byte, rlsName, chStr string, dryRun bool) (*rls.Insta
 	return client.InstallRelease(chStr, ValueOverrides(vals), ReleaseName(rlsName))
 }
 
+// UninstallRelease destroys an existing release.
 // Soon to be deprecated helm UninstallRelease API.
 func UninstallRelease(rlsName string, dryRun bool) (*rls.UninstallReleaseResponse, error) {
 	client := NewClient(HelmHost(Config.ServAddr))

pkg/lint/rules/chartfile_test.go

@@ -28,12 +28,16 @@ import (
 	"k8s.io/helm/pkg/proto/hapi/chart"
 )
 
-const badChartDir = "testdata/badchartfile"
-const goodChartDir = "testdata/goodone"
+const (
+	badChartDir  = "testdata/badchartfile"
+	goodChartDir = "testdata/goodone"
+)
 
-var badChartFilePath string = filepath.Join(badChartDir, "Chart.yaml")
-var goodChartFilePath string = filepath.Join(goodChartDir, "Chart.yaml")
-var nonExistingChartFilePath string = filepath.Join(os.TempDir(), "Chart.yaml")
+var (
+	badChartFilePath         = filepath.Join(badChartDir, "Chart.yaml")
+	goodChartFilePath        = filepath.Join(goodChartDir, "Chart.yaml")
+	nonExistingChartFilePath = filepath.Join(os.TempDir(), "Chart.yaml")
+)
 
 var badChart, chatLoadRrr = chartutil.LoadChartfile(badChartFilePath)
 var goodChart, _ = chartutil.LoadChartfile(goodChartFilePath)

pkg/lint/rules/template.go

@@ -32,6 +32,7 @@ import (
 	"text/template"
 )
 
+// Templates lints the templates in the Linter.
 func Templates(linter *support.Linter) {
 	templatesPath := filepath.Join(linter.ChartDir, "templates")
 
@@ -222,18 +223,19 @@ func validateNoError(readError error) (lintError support.LintError) {
 
 func validateYamlContent(filePath string, err error) (lintError support.LintError) {
 	if err != nil {
-		lintError = fmt.Errorf("templates: \"%s\". Wrong YAML content.", filePath)
+		lintError = fmt.Errorf("templates: \"%s\". Wrong YAML content", filePath)
 	}
 	return
 }
 
 func validateNoNamespace(filePath string, yamlStruct K8sYamlStruct) (lintError support.LintError) {
 	if yamlStruct.Metadata.Namespace != "" {
-		lintError = fmt.Errorf("templates: \"%s\". namespace option is currently NOT supported.", filePath)
+		lintError = fmt.Errorf("templates: \"%s\". namespace option is currently NOT supported", filePath)
 	}
 	return
 }
 
+// K8sYamlStruct stubs a Kubernetes YAML file.
 // Need to access for now to Namespace only
 type K8sYamlStruct struct {
 	Metadata struct {

pkg/lint/support/doc.go

@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-/*Package lint contains tools for linting charts.
+/*Package support contains tools for linting charts.
 
 Linting is the process of testing charts for errors or warnings regarding
 formatting, compilation, or standards compliance.

pkg/lint/support/message.go

@@ -41,11 +41,13 @@ type Message struct {
 	Text string
 }
 
+// Linter encapsulates a linting run of a particular chart.
 type Linter struct {
 	Messages []Message
 	ChartDir string
 }
 
+// LintError describes an error encountered while linting.
 type LintError interface {
 	error
 }
@@ -57,7 +59,7 @@ func (m Message) String() string {
 	return fmt.Sprintf("[%s] %s", sev[m.Severity], m.Text)
 }
 
-// Returns true if the validation passed
+// RunLinterRule returns true if the validation passed
 func (l *Linter) RunLinterRule(severity int, lintError LintError) bool {
 	// severity is out of bound
 	if severity < 0 || severity >= len(sev) {

pkg/lint/support/message_test.go

@@ -21,7 +21,7 @@ import (
 	"testing"
 )
 
-var linter Linter = Linter{}
+var linter = Linter{}
 var lintError LintError = fmt.Errorf("Foobar")
 
 func TestRunLinterRule(t *testing.T) {